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2025-11-24 - 16:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Nov 24, 2025 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16050212363,7sleep20-21swapper/207:06:472
16049212361,7sleep10-21swapper/107:06:461
16284212263,7sleep00-21swapper/007:09:500
159372110100,6sleep30-21swapper/307:05:283
141762750,0sleep00-21swapper/009:15:530
141762750,0sleep00-21swapper/009:15:530
144332690,0sleep00-21swapper/009:35:190
276352660,0sleep10-21swapper/111:25:211
253862630,0sleep00-21swapper/012:15:190
207892630,1sleep00-21swapper/007:35:200
89762610,1sleep30-21swapper/309:50:173
36902590,0sleep10-21swapper/109:30:121
227782590,6sleep21648099cyclictest10:50:132
122912580,5sleep01646599cyclictest08:25:180
295762560,0sleep10-21swapper/110:00:201
1647699290,26cyclictest0-21swapper/107:35:231
1648099280,27cyclictest0-21swapper/207:45:112
1647699280,27cyclictest0-21swapper/107:17:051
1648099270,26cyclictest0-21swapper/211:24:172
1648099270,26cyclictest0-21swapper/210:12:262
1647699270,26cyclictest0-21swapper/111:47:171
1647699270,26cyclictest0-21swapper/111:37:151
1647699270,26cyclictest0-21swapper/111:32:471
1647699270,26cyclictest0-21swapper/111:16:161
1647699270,26cyclictest0-21swapper/110:24:141
1647699270,26cyclictest0-21swapper/109:05:391
1647699270,26cyclictest0-21swapper/108:31:541
1648099260,25cyclictest0-21swapper/212:36:292
1648099260,25cyclictest0-21swapper/209:20:272
1648099260,25cyclictest0-21swapper/207:17:382
1647699260,25cyclictest0-21swapper/112:32:241
1647699260,25cyclictest0-21swapper/112:00:241
1647699260,25cyclictest0-21swapper/111:55:021
1647699260,25cyclictest0-21swapper/111:21:581
1647699260,25cyclictest0-21swapper/111:02:201
1647699260,25cyclictest0-21swapper/110:59:161
1647699260,25cyclictest0-21swapper/110:51:551
1647699260,25cyclictest0-21swapper/110:30:371
1647699260,25cyclictest0-21swapper/108:50:271
1647699260,25cyclictest0-21swapper/108:42:421
1647699260,25cyclictest0-21swapper/108:19:181
1647699260,25cyclictest0-21swapper/108:08:321
1647699260,25cyclictest0-21swapper/107:55:411
1647699260,25cyclictest0-21swapper/107:45:241
1647699260,25cyclictest0-21swapper/107:35:001
1646599260,2cyclictest0-21swapper/011:02:550
1646599260,25cyclictest0-21swapper/009:00:240
16480992522,2cyclictest0-21swapper/207:20:152
1648099250,25cyclictest0-21swapper/208:55:362
1648099250,24cyclictest0-21swapper/210:57:222
1648099250,24cyclictest0-21swapper/207:39:532
1647699250,24cyclictest0-21swapper/112:11:351
1647699250,24cyclictest0-21swapper/110:45:411
1647699250,24cyclictest0-21swapper/109:44:301
1647699250,24cyclictest0-21swapper/107:24:591
1646599250,24cyclictest0-21swapper/010:01:550
16480992417,7cyclictest0-21swapper/210:45:102
1648099240,23cyclictest0-21swapper/209:27:462
1647699240,23cyclictest0-21swapper/109:16:241
1647699240,23cyclictest0-21swapper/109:16:241
16465992416,7cyclictest0-21swapper/009:57:390
16465992415,8cyclictest0-21swapper/010:29:130
1646599240,23cyclictest0-21swapper/011:53:450
1646599240,23cyclictest0-21swapper/010:31:430
1648099232,20cyclictest0-21swapper/209:59:362
16480992321,2cyclictest0-21swapper/207:50:352
1648099231,21cyclictest0-21swapper/207:33:022
1648099231,20cyclictest0-21swapper/209:15:172
1648099231,20cyclictest0-21swapper/209:15:162
1648099230,22cyclictest0-21swapper/211:26:572
1648099230,22cyclictest0-21swapper/210:24:102
1648099230,22cyclictest0-21swapper/210:01:142
1648099230,22cyclictest0-21swapper/209:12:232
1648099230,17cyclictest0-21swapper/211:57:082
16476992316,7cyclictest0-21swapper/111:41:251
1647699231,21cyclictest0-21swapper/111:52:181
1647699230,22cyclictest0-21swapper/112:22:111
1647699230,22cyclictest0-21swapper/111:05:571
1647699230,22cyclictest0-21swapper/110:28:061
1647699230,22cyclictest0-21swapper/110:14:161
1646599230,22cyclictest0-21swapper/010:50:090
1646599230,22cyclictest0-21swapper/009:54:070
1646599230,22cyclictest0-21swapper/008:52:120
1646599230,17cyclictest0-21swapper/011:55:320
1646599230,17cyclictest0-21swapper/010:48:520
2188922218,3sleep30-21swapper/308:32:193
1648099221,20cyclictest0-21swapper/210:27:262
1648099221,20cyclictest0-21swapper/210:05:122
1648099220,21cyclictest0-21swapper/210:35:282
1648099220,21cyclictest0-21swapper/210:30:452
1648099220,21cyclictest0-21swapper/209:34:302
1648099220,21cyclictest0-21swapper/208:49:032
1648099220,15cyclictest0-21swapper/211:44:062
16476992213,8cyclictest0-21swapper/109:12:121
1647699220,21cyclictest0-21swapper/112:26:481
1647699220,21cyclictest0-21swapper/111:13:111
1647699220,21cyclictest0-21swapper/110:36:251
1647699220,21cyclictest0-21swapper/110:16:171
1647699220,21cyclictest0-21swapper/109:55:011
1647699220,21cyclictest0-21swapper/109:46:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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